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ASTM A 837

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ibf

Mining
Feb 25, 2004
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Hello !

Could anybody explain :

Why ASTM A837 (Standard Specification for
Steel Forgings, Alloy, for Carburizing Applications) quantifies BHN 229 as the maximum hardness for forgings to be carburized (see section 7.1.1)?

I believe it`s because such a hardness level provides better toughness and ductility to the forging core prior to carburizing , however ; would like to know somebody else`s opinion.

Thank you.


 
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